SC5832低压差低静态功耗5V降压芯片.pdf

深圳市中广芯源科技有限公司 SC5832A /a85T High Efficiency 1MHz 2A Synchronous Step Down Regulator Description Features The SC5832A is a high efficiency, high frequency  Low RDS(ON) for Internal Switch (Top/Bottom): synchronous DC-DC step-down converter. The 180/ 100mΩ 100% duty cycle feature provides low dropout  2.5V~6.5V Input Voltage Range operation, extending battery life in portable systems.  2A Output Current  1MHz Switching Frequency Minimizes the The internal synchronous switch increases efficiency External Components and eliminates the need for external Schottky diode.  Internal Soft-Start Limits the Inrush Current At shutdown mode, the input supply current is less  Internal Compensation Function than 1µA.  100% Dropout Operation The current limit protection and on-chip thermal  RoHS Compliant and Halogen Free  SOT-23-5 shutdown features provide protection against any combination of overload or ambient temperature. Applications  Set Top Box  LCD TV  Tablet  Portable Equipment Pin Assignments